| Primary satellite | Secondary satellite |
| Name | Cosmos 2151 Rocket | CANX-7 |
| Spacetrack catalog number | 21423 | 41788 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 15 04:12 | 2021 Jan 15 04:24 |
| Time of closest approach (UTC) | 2020 Nov 30 23:49:28.428 |
| Minimum distance | 652.854 km |
| Height difference | -1.724 km |
| Relative speed | 14.638 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 73.4°S, 127.6°E |
| Height | 667 km |
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